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15093131372 = 2211343025713
BaseRepresentation
bin11100000111001111…
…01110100001101100
31102221212101111220122
432003213232201230
5221402320200442
610533402104112
71043010333314
oct160347564154
942855344818
1015093131372
116445751aa0
122b127ab038
131566c26387
14a32748444
155d50addd2
hex3839ee86c

15093131372 has 12 divisors (see below), whose sum is σ = 28814159976. Its totient is φ = 6860514240.

The previous prime is 15093131357. The next prime is 15093131393. The reversal of 15093131372 is 27313139051.

It is a super-2 number, since 2×150931313722 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171512813 + ... + 171512900.

It is an arithmetic number, because the mean of its divisors is an integer number (2401179998).

Almost surely, 215093131372 is an apocalyptic number.

It is an amenable number.

15093131372 is a deficient number, since it is larger than the sum of its proper divisors (13721028604).

15093131372 is a wasteful number, since it uses less digits than its factorization.

15093131372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343025728 (or 343025726 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The spelling of 15093131372 in words is "fifteen billion, ninety-three million, one hundred thirty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 343025713 686051426 1372102852 3773282843 7546565686 15093131372